From 0973e4f3616f4e41f15bac9c0aa9e5c8f27939a1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.net>
Date: Wed, 7 Apr 2010 19:38:37 +0200
Subject: Screenshots

---
 helper.py | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

(limited to 'helper.py')

diff --git a/helper.py b/helper.py
index ec7950b..552c526 100644
--- a/helper.py
+++ b/helper.py
@@ -1,5 +1,8 @@
 import web
 import os
+import Image
+
+opj = os.path.join
 
 APPDIR = os.path.dirname(os.path.abspath(__file__))
 def appdir (*args):
@@ -11,3 +14,36 @@ def url (path):
 def toJS (ls):
     ls = ("'%s':'%s'" % x for x in ls)
     return "{ %s }" % ", ".join(ls)
+
+def getImages (path, tmpPath, size):
+    if path[0] != '/': path = '/' + path
+    if tmpPath[0] != '/': tmpPath = '/' + tmpPath
+    
+
+    appPath = appdir(path[1:])
+    appTPath = appdir(tmpPath[1:])
+
+    for f in sorted(os.listdir(appPath)):
+        if not f.endswith(".png"): continue
+
+        thumbName = "thumb-" + f
+        imgUrl = url(opj(path, f))
+        thumbUrl = url(opj(tmpPath, thumbName))
+        
+        imgPath = opj(appPath, f)
+        thumbPath = opj(appTPath, thumbName)
+
+        if (not os.path.exists(thumbPath)) or \
+                os.stat(imgPath).st_mtime > os.stat(thumbPath).st_mtime:
+            im = Image.open(imgPath)
+            im.thumbnail(size, Image.ANTIALIAS)
+            im.save(thumbPath)
+
+        descName = f + ".desc"        
+        desc = None
+        
+        if os.path.exists(opj(appPath, descName)):
+            with open(opj(appPath, descName)) as d:
+                desc = d.read().strip()
+
+        yield (imgUrl, thumbUrl, desc)
-- 
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